68790960861

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{102911}}^1$

素因数の和:103289

約数の個数: 32

約数和(自身を含む): 106040524800

約数和(自身を除く): 37249563939

約数列:

[1, 3, 7, 21, 139, 229, 417, 687, 973, 1603, 2919, 4809, 31831, 95493, 102911, 222817, 308733, 668451, 720377, 2161131, 14304629, 23566619, 42913887, 70699857, 100132403, 164966333, 300397209, 494898999, 3275760041, 9827280123, 22930320287, 68790960861]

約数ペア:

[(1, 68790960861), (3, 22930320287), (7, 9827280123), (21, 3275760041), (139, 494898999), (229, 300397209), (417, 164966333), (687, 100132403), (973, 70699857), (1603, 42913887), (2919, 23566619), (4809, 14304629), (31831, 2161131), (95493, 720377), (102911, 668451), (222817, 308733)]